LIGITEK ELECTRONICS CO.,LTD.
Property of Ligitek Only
PART NO. LG-110-9SEF-CT
Page4/10
Typical Electro-Optical Characteristics Curve
9SEF CHIP
Fig.1 Forward current vs. Forward Voltage
1000
Fig.2 Relative Intensity vs. Forward Current
3.0
Forward Current(mA)
100
10
1.0
Relative Intensity
Normalize @20mA
2.0
3.0
4.0
5.0
2.5
2.0
1.5
1.0
0.5
0.0
0.1
1.0
1.0
10
100
1000
Forward Voltage(V)
Fig.3 Forward Voltage vs. Temperature
1.2
Forward Current(mA)
Fig.4 Relative Intensity vs. Temperature
3.0
Relative Intensity@20mA
Normalize @25
℃
-40
-20
0
20
40
60
80
100
Forward Voltage@20mA
Normalize @25
℃
2.5
2.0
1.5
1.0
0.5
0.0
-40
-20
0
20
40
60
80
100
1.1
1.0
0.9
0.8
Ambient Temperature(
℃
)
Ambient Temperature(
℃
)
Fig.5 Relative Intensity vs. Wavelength
Fig.6 Directive Radiation
Relative Intensity@20mA
1.0
0.5
0.0
500
550
600
650
Wavelength (nm)
LIGITEK [ LIGITEK ELECTRONICS CO., LTD. ]
